Watts LFS777SI 3 4 Part of the LF777SI Series ZA100F 6NH The Zurn Z540 is a The Zurn Z540 is a medium duty area floor drain built for balanced performance in commercial and institutional settings Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 4 IN Body Material Cast Iron Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268011753 Epoxy Coating Type None Gasket Material Fiber Filled NBR Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free NO Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220079 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Series 77SI Strainer Type Wye WOG Rating 400 PSI Specification Sheet 77SI 6 BAR at 178 degree C Retainer Cover Material Brass Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Series LF777SI Strainer Type Wye WOG Rating 400 PSI Specification Sheet LF777SI and a 20 mesh stainless steel screen